Email

Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

Live domain trust checks: DNS, MX, SPF, DMARC, DNSSEC, TLS certificate and HTTPS headers. x402.

Email address checks: syntax, MX, disposable, role, free-mail, SPF/DMARC, batch of 25. x402.

Extracts emails from texts. x402 payment required (testnet USDC).

Cloudflare Workers MCP server: email-validator

Validates email syntax and MX records. x402 payment required (testnet USDC).

Keyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

DNS resolution, HTTP security headers, and SPF/DMARC email hygiene audits.

Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.

Send transactional pdfs for AI agents via SMTP. Templates included.

Verify the email instantly: Identify the spam email while authenticating your users.

Try 26 utility REST APIs keylessly: NAICS classification, IP geo, email validation, currency.

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance

Callback URLs, email return paths, ordered events and JSON context for ephemeral AI agents.

Disposable email checker: disposable, role, free-mail and look-alike flags. List-based, no MX.

Did it really happen? Independent signed receipts for AI agents: page, domain, email, heartbeat.

Convert files between 44 formats: documents, spreadsheets, images, ebooks, email and subtitles.

EU compliance checks for AI agents: sanctions, company, VAT ID, IBAN, email. Pay per call.

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

x402 v2 payment requests; relays compatible clients' signed payments to the existing product API.

Validates email syntax, disposable/burner provider status, role accounts, and live DNS records.

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

Send transactional emails for AI agents via SMTP. Templates included.

Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.

Multi-stop route optimization, navigation links, and email delivery. Powered by MyRouteOnline.

Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.

Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

Watch a hotel's price after your user booked it, and email them when it drops enough to rebook.

Weekly client reports: change, % change, targets, status, printable page and email text. Free.

Regex matching, email/URL format validation, and JSON Schema validation.

Check a suspicious email, SMS, WhatsApp message or link for scam signals (Netherlands, Belgium).

Send a fax in Australia (+61). Pay only if it delivers. Email receipt. No card at send.

Free styled QR codes, no key: URL, WiFi, contact, text, email. API key adds saved codes + analytics.

Real-time RFC 5322 email verification, SPF/DMARC DNS audits & B2B leads (x402 Base USDC).

IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base

Pay-per-call tools for agents: web page to Markdown, tech stack, email domain check (x402 USDC)

Email, DNS, SPF/DMARC, site contacts, Markdown, IBAN, Swedish validators. Pay per call (x402).

Email inboxes for agents by the hour: wait for a mail, get the code or link. Pay per call.

One-call domain audit: MX receiving, SPF/DMARC/DKIM spoofing protection, disposable-address risk.

13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.

Query people, segments, campaigns, and message deliveries; send transactional email or broadcasts.

Checks if an email/domain is disposable (temp-mail). x402-metered per call.

Complete domain email-auth audit in one call: SPF with RFC 7208 lookup counting, DKIM selector pr...

Check a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.

Domain intel for AI agents: RDAP registration, DNS, email deliverability, tech stack.

Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.

Verify email addresses with Emailable one by one or in batches, and read credits and batch results.

Enriches a contact from a mobile number and email, returning the associated registration data. Platf

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

Generate hyper-personalized cold email sequences via MachFive API.

Task-scoped email inboxes for AI agents: read mail, extract verification codes, and reply.

Find and verify work emails with live SMTP checks and catch-all detection. Free 10 calls/day.

Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.

MCP server for MailTempo's public free temporary email inboxes.

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Match a restaurant to a MyShop solution and send a real, signable $89/month quote by email.

Submit a data center colocation requirement to OCOLO; reaches 270+ providers. Email-verified.

Pay-per-call APIs for AI agents: web scraping, DNS/email checks, classification, trading risk.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.

Pay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.

Ask Universal Agents what we sell (Interplay), pricing, and FAQs; draft an intro email.

Reach a human at Voix: submit the studio contact form and get a reply by email.

Find the contact email of YouTube channels from the link, the @handle or the channel_id. Resolves th

Read SMS, WhatsApp, email, contacts and audiences from your Bird workspace, plus safe CRM writes.

Email infrastructure as a service: mailboxes, domains, dedicated IPs, sending, deliverability.

Manage Aerosend cold email domains, mailboxes, tags, warmup, inbox placement and domain burn.

Self-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.

Email safety MCP server. Detects phishing, prompt injection, CEO fraud for AI agents.

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox, from $99/mo.

Give an AI agent a throwaway email and phone number to test signup/verification flows end to end.

Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.

Agent-Native Superhuman - email client with keyboard shortcuts and AI triage